Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 15:22

General

  • Target

    0b56b87c518fa19450742ddfe50246cd_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    0b56b87c518fa19450742ddfe50246cd

  • SHA1

    0564189726cc45d19bcc95e7d0dff9520b7046d2

  • SHA256

    c4bd625a5f330619c523e5b04a53cbc60b8a7080090a432fbcac83e41f005156

  • SHA512

    8b3eb5bdbd783592f5e6f3830f8740a9452324d0f5775dafb94e2f1049592d2aaa29d85e8cc22352ca10402cb8d14336ce64d4113963b85d9106b2223ae880da

  • SSDEEP

    24576:dyU3AjRtEkJ1EzHx+z7wysE8ksIiJqSGYYWFY0of4ID71:w/J2zRywS9i0CFY0oAG

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b56b87c518fa19450742ddfe50246cd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b56b87c518fa19450742ddfe50246cd_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\36815692.bat" "
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\reg.exe
        reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v 0b56b87c518fa19450742ddfe50246cd_JaffaCakes118 /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2604
      • C:\Users\Admin\AppData\Local\5199718108.exe
        C:\Users\Admin\AppData\Local\519971~1.EXE -i
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2596

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\36815692.bat

          Filesize

          440B

          MD5

          ac6891f163c49b517bdb9d7eb974288e

          SHA1

          f2590658d103c22865e004d9269a8b82a4238606

          SHA256

          c3734775197bc359f69a631c6af89ba8faf88294a7f01512949972a807b41c06

          SHA512

          db9504d0a6b3ba8e7123ce3f718e74dd416ac9a6086a343ab13791ae45d316a63a06ee8227e1fd6baf0c7c6b5a49a710f8143c81a332eac347f17f55194484e8

        • \Users\Admin\AppData\Local\5199718108.exe

          Filesize

          1.1MB

          MD5

          0b56b87c518fa19450742ddfe50246cd

          SHA1

          0564189726cc45d19bcc95e7d0dff9520b7046d2

          SHA256

          c4bd625a5f330619c523e5b04a53cbc60b8a7080090a432fbcac83e41f005156

          SHA512

          8b3eb5bdbd783592f5e6f3830f8740a9452324d0f5775dafb94e2f1049592d2aaa29d85e8cc22352ca10402cb8d14336ce64d4113963b85d9106b2223ae880da

        • memory/2596-23-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2596-32-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2596-40-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2596-35-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2596-34-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2596-33-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2596-31-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2596-22-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2596-29-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2596-27-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2596-28-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2720-0-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2720-1-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2720-3-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2720-15-0x0000000000401000-0x000000000082D000-memory.dmp

          Filesize

          4.2MB

        • memory/2720-16-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB

        • memory/2720-2-0x0000000000401000-0x000000000082D000-memory.dmp

          Filesize

          4.2MB

        • memory/2720-6-0x0000000000400000-0x0000000000830000-memory.dmp

          Filesize

          4.2MB